#2499B1#2499B1

#2499B1 is a light, moderate cyan. Relative luminance 0.263; OKLCH L 63.2% C 0.103 H 215.4°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#2499B1
RGB	rgb(36, 153, 177)
HSL	hsl(190, 66%, 42%)
HSV	hsv(190, 80%, 69%)
CMYK	cmyk(79.7%, 13.6%, 0%, 30.6%)
CIE-LAB	lab(58.35, -22.82, -21.46)
CIE-LCH	lch(58.35, 31.32, 223.24°)
OKLab	oklab(63.18% -0.0842 -0.0599)
OKLCH	oklch(63.18% 0.103 215.4)
XYZ	xyz(20.0512, 26.3294, 45.6117)
Luminance	0.2633 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2499B1 #B13C24

analogous

#24B183 #2499B1 #2453B1

triadic

#2499B1 #B12499 #99B124

tetradic

#2499B1 #8324B1 #B13C24 #53B124

square

#2499B1 #8324B1 #B13C24 #53B124

split-complementary

#2499B1 #B12453 #B18324

monochromatic

#0F414B #1A6D7E #2499B1 #3BBDD7 #6ECEE1

Accessibility & contrast

On white

3.35

#2499B1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#2499B1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2499B1

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2499B1	#FFFFFF	#000000	##000000
##2499B1	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8894B2

Deuteranopia (green-blind)

#7686B1

Tritanopia (blue-blind)

#00A2A0

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #2499b1;
/* rgb */ color: rgb(36, 153, 177);
/* oklch */ color: oklch(63.2% 0.103 215.4);

Tailwind

colors: {
  custom: {
    50: '#77b7c8',
    500: '#2499b1',
    950: '#000000',
  },
}

SCSS

$custom: #2499b1;
$custom-light: #77b7c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2499b1",
  "rgb": {
    "r": 36,
    "g": 153,
    "b": 177
  },
  "hsl": {
    "h": 190.213,
    "s": 66.197,
    "l": 41.765
  },
  "oklch": {
    "l": 0.63184,
    "c": 0.10339,
    "h": 215.4
  },
  "luminance": 0.26332
}

Semantic roles & 50–950 ramp

primary

#2499B1

secondary

#C87969

accent

#5C3FE9

background

#F7FBFC

surface

#EEF6F8

border

#C9D0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #2499B1

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →